src/mainboard/google/zork/variants/woomax/overridetree.cb

   1 # SPDX-License-Identifier: GPL-2.0-or-later
   2
   3 fw_config
   4         field USB_DAUGHTERBOARD
   5                 option WOOMAX_DB_PICASSO 0
   6                 option WOOMAX_DB_DALI 1
   7         end
   8 end
   9
  10 chip soc/amd/picasso
  11
  12         # Start : OPN Performance Configuration
  13         # See devhub #55593 Chapter 3.2 for documentation
  14         # For the below fields, 0 indicates use SOC default
  15
  16         # System config index
  17         register "system_config" = "2"
  18
  19         # Set STAPM confiuration. All of these fields must be set >0 to take affect
  20         register "slow_ppt_limit_mW" = "25000"
  21         register "fast_ppt_limit_mW" = "30000"
  22         register "slow_ppt_time_constant_s" = "5"
  23         register "stapm_time_constant_s" = "200"
  24         register "sustained_power_limit_mW" = "15000"
  25
  26         register "telemetry_vddcr_vdd_slope_mA" = "102586"
  27         register "telemetry_vddcr_vdd_offset" = "0"
  28         register "telemetry_vddcr_soc_slope_mA" = "24674"
  29         register "telemetry_vddcr_soc_offset" = "0"
  30
  31         # End : OPN Performance Configuration
  32         #USB 2.0 strength
  33         register "usb_2_port_tune_params[0]" = "{
  34                 .com_pds_tune = 0x07,
  35                 .sq_rx_tune = 0x3,
  36                 .tx_fsls_tune = 0x3,
  37                 .tx_pre_emp_amp_tune = 0x03,
  38                 .tx_pre_emp_pulse_tune = 0x0,
  39                 .tx_rise_tune = 0x1,
  40                 .tx_vref_tune = 0xf,
  41                 .tx_hsxv_tune = 0x3,
  42                 .tx_res_tune = 0x01,
  43         }"
  44
  45         register "usb_2_port_tune_params[3]" = "{
  46                 .com_pds_tune = 0x07,
  47                 .sq_rx_tune = 0x3,
  48                 .tx_fsls_tune = 0x3,
  49                 .tx_pre_emp_amp_tune = 0x03,
  50                 .tx_pre_emp_pulse_tune = 0x0,
  51                 .tx_rise_tune = 0x1,
  52                 .tx_vref_tune = 0xf,
  53                 .tx_hsxv_tune = 0x3,
  54                 .tx_res_tune = 0x01,
  55         }"
  56
  57         # USB OC pin mapping
  58         register "usb_port_overcurrent_pin[2]" = "USB_OC_NONE"  # NC
  59
  60         # Enable I2C2 for trackpad, touchscreen, pen at 400kHz
  61         register "i2c[2]" = "{
  62                 .speed = I2C_SPEED_FAST,
  63                 .rise_time_ns = 21,  /* 0 to 2.31 (3.3 * .7) */
  64                 .fall_time_ns = 76,  /* 2.31 to 0 */
  65         }"
  66
  67         # Enable I2C3 for H1 400kHz
  68         register "i2c[3]" = "{
  69                 .speed = I2C_SPEED_FAST,
  70                 .rise_time_ns = 110,  /* 0 to 1.26v (1.8 * .7) */
  71                 .fall_time_ns = 34,  /* 1.26v to 0 */
  72                 .early_init = true,
  73         }"
  74
  75         register "emmc_config" = "{
  76                 .timing = SD_EMMC_EMMC_HS400,
  77                 .sdr104_hs400_driver_strength = SD_EMMC_DRIVE_STRENGTH_A,
  78                 .init_khz_preset = 400,
  79         }"
  80
  81         # See AMD 55570-B1 Table 13: PCI Device ID Assignments.
  82         device domain 0 on
  83                 subsystemid 0x1022 0x1510 inherit
  84                 chip drivers/usb/acpi
  85                         device usb 2.2 off end
  86                 end
  87                 chip drivers/usb/acpi
  88                         device usb 3.2 off end
  89                 end
  90
  91                 device ref lpc_bridge on
  92                         chip ec/google/chromeec
  93                                 device ref cros_ec on
  94                                         chip ec/google/chromeec/i2c_tunnel
  95                                                 device ref cros_ec_i2c_9 on
  96                                                         chip drivers/i2c/generic
  97                                                                 device ref db_mst on
  98                                                                         probe USB_DAUGHTERBOARD WOOMAX_DB_DALI
  99                                                                 end
 100                                                         end
 101                                                 end
 102                                         end
 103                                 end
 104                         end
 105                 end
 106         end # domain
 107
 108         device ref i2c_2 on
 109                 chip drivers/i2c/generic
 110                         register "hid" = ""ELAN0000""
 111                         register "desc" = ""ELAN Touchpad""
 112                         register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_9)"
 113                         register "wake" = "GEVENT_22"
 114                         register "detect" = "1"
 115                         device i2c 15 on end
 116                 end
 117                 chip drivers/i2c/hid
 118                         register "generic.hid" = ""ELAN9008""
 119                         register "generic.desc" = ""ELAN Touchscreen""
 120                         register "generic.detect" = "1"
 121                         register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_12)"
 122                         register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_90)"
 123                         register "generic.enable_delay_ms" = "1"
 124                         register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPIO_140)"
 125                         register "generic.reset_delay_ms" = "50"
 126                         register "generic.reset_off_delay_ms" = "1"
 127                         register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPIO_144)"
 128                         register "generic.stop_off_delay_ms" = "1"
 129                         register "generic.has_power_resource" = "1"
 130                         register "hid_desc_reg_offset" = "0x01"
 131                         device i2c 10 on end
 132                 end
 133         end
 134
 135 end     # chip soc/amd/picasso